(Canada, US, Philippines, slang) The buttocks (used as a euphemism in idiomatic expressions; less objectionable than arse/ass).

To join at the butt, end, or outward extremity; to terminate; to be bounded; to abut.

(transitive) To strike bluntly, particularly with the head. / (intransitive) To strike bluntly with the head.

A push, thrust, or sudden blow, given by the head; a head butt. / A thrust in fencing.

(English units) An English measure of capacity for liquids, containing 126 wine gallons which is one-half tun; equivalent to the pipe. / A wooden cask for storing wine, usually containing 126 gallons.

(Northern England) Any of various flatfish such as sole, plaice or turbot

(dated, West Country and Ireland) A heavy two-wheeled cart. / (dated, West Country and Ireland) A three-wheeled cart resembling a wheelbarrow.

The shoulder of an animal, especially the portion above the picnic, as a cut of meat.

(idiomatic, informal) To join a conversation or situation in which one is not welcome or invited; to interject (connotes a rude or discourteous interruption).

(countable) A surname. / A census-designated place in Matanuska-Susitna Borough, Alaska, United States.